// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/events/gesture_detection/gesture_configuration.h"

#include "base/macros.h"
#include "base/memory/singleton.h"
#include "ui/gfx/screen.h"

namespace ui {
namespace {
    class GestureConfigurationDefault : public GestureConfiguration {
    public:
        ~GestureConfigurationDefault() override
        {
        }

        static GestureConfigurationDefault* GetInstance()
        {
            return base::Singleton<GestureConfigurationDefault>::get();
        }

    private:
        GestureConfigurationDefault() { }

        friend struct base::DefaultSingletonTraits<GestureConfigurationDefault>;
        DISALLOW_COPY_AND_ASSIGN(GestureConfigurationDefault);
    };

} // namespace

// Create a GestureConfiguration singleton instance when using Mac.
GestureConfiguration* GestureConfiguration::GetPlatformSpecificInstance()
{
    return GestureConfigurationDefault::GetInstance();
}

} // namespace ui
